Protect Spreadsheet Format For Free

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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support

Every PDF tool you need to get documents
done paper-free

Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.

Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.

Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.

Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.

Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.

Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

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Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

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Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:

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I had a very good experience with customer service when I wanted to cancel. I did not realize that there was a form available for no charge. This was a one time thing since in my line of work I really don't utilize this type of service. For those that do, it is a valuable tool

carol k

2014-10-14

All of my forms have looked super professional, and when I applied for my new job, the HR department thought it was going the extra mile to type out my application instead of handwriting it.

Aaron C. O

2015-05-18

Awesome!! I don't know what I have done without you. I do real estate transactions weekly and I love that I can upload different documents, edit them, and send them out. Well worth the cost. Thank you.

Don N

2018-08-07

PDFfiller lets me print out a nice looking form for school physical exam. It is harder to use than manually writing on a school physical form. However, there are fewer mistakes on a printed version from a computer than sometimes I found when I had to manually fill out a previous version of a school physical form. Thank you.

Helen K

2019-02-19

What do you like best?
The amount of tools avaliable gives a lot of possibilities working a PDF Doc. Its been very usefull to me. And its online! You could access the tool anywhere! I like the fact that it brings a possibility of working any kind of PDF doc.
What do you dislike?
I consider the price is a bit expensive. And sometimes I have a little difficulty changing the size of images included in a document, maybe this feature could be improved.
Recommendations to others considering the product:
Use it! Its very usefull and is online, give it a try
What problems are you solving with the product? What benefits have you realized?
Gives our company the posibility to aply signatures on docs. And doing corrections on different PDF with mistakes. In our Buisiness its very common to have changes in final documents as puchase orders. And PDFfiller is a great tool to correct mistakes that we have to face everyday.

José Pablo Gutiérrez Hidalgo

2019-01-28

Good company with a great product This is a good company with a great product. I am a retired attorney who was in need of a certification of trust for our family living trust. I checked pdfFiller and found what I needed but then realized that in my experience as a lawyer, I already knew the basics of what had to be done. So I cancelled the subscription and within minutes, received word from pdfFiller that the subscription would be cancelled. An honest company that is responsive, with good products - can't do better than that.

Randolph Roeder

2024-04-06

I only needed it for one purpose, to make my client's insurance claim sheets a fillable form so I wouldn't have to freehand it. After the initial struggle to get it structured right it works wonderfully

Anonymous Customer

2020-10-30

What do you like best? It is nice to be able to edit and fill out PDF What do you dislike? I wish I could use PDF Filler to merge 2 documents into one PDF Recommendations to others considering the product: You should get it. You can also use it to notarize documents What problems are you solving with the product? What benefits have you realized? Filling out PDF

User in Construction

2020-08-13

YOU ARE FREE AND EASY TO USE YOU ARE FREE AND EASY TO USE. I've yet to be disappointed with any of the features in this app. Thank you for offering a free tool that gives me everything I need to manage PDFs!

Happy Customer

2025-05-06

Instructions and Help about Protect Spreadsheet Format For Free

Protect Spreadsheet Format: easy document editing

As PDF is the most common file format used in business, the best PDF editing tool is important.

All the most commonly-used document formats can be easily converted into PDF. This makes creating and sharing most of them easy. Multiple file formats containing different types of content can also be combined within one PDF. That’s why it is perfect for comprehensive presentations and reports.

There are many solutions allowing you to edit PDFs, but there are only a few that cover all the use cases at a reasonable price.

pdfFiller’s editing solution has features for editing, annotating, converting PDFs to other formats, adding electronic signatures, and filling out forms. pdfFiller is an online PDF editing solution available via a web browser. You don’t need to download and install any programs.

To modify PDF template you need to:

01

Drag and drop a document from your device.

02

Search for the form you need from the template library.

03

Open the Enter URL tab and insert the hyperlink to your sample.

04

Upload a document from cloud storage (Google Drive, Box, Dropbox, One Drive and others).

05

Browse the Legal library.

Once the document is uploaded, it’s saved and can be found in the “My Documents” folder.

Use powerful editing tools such as typing text, annotating, and highlighting. Add fillable fields and send to sign. Change a template’s page order. Add images into your PDF and edit its appearance. Collaborate with other users to fill out the fields and request an attachment if needed. Once a document is completed, download it to your device or save it to the third-party integration cloud.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

What if I have more questions?

Contact Support

How do I enable cell formatting in Excel?

Press Ctrl + 1 to open the Format Cells dialog (or right-click any of the selected cells and choose Format Cells from the context menu). In the Format Cells dialog, switch to the Protection tab, uncheck the Locked option, and click OK.

Can you lock borders in Excel?

If there are a lot of edits to be made on the worksheet, select the worksheet and in Format Cells, Protection, unlock all the cells and only lock the cells surrounding the “target cells” that will have borders that you want to protect.

How do you protect Excel sheet from editing?

In your Excel file, select the worksheet tab that you want to protect. Select the cells that others can edit. Right-click anywhere in the sheet and select Format Cells (or use Ctrl+1, or Command+1 on the Mac), and then go to the Protection tab and clear Locked.

How do you lock Excel for editing?